Final answer:
The correct word to complete the sentence is "noticiero."
Step-by-step explanation:
The correct word to complete the sentence is noticiero. The sentence translates to "Yesterday in the news, they presented a story about global warming." The word "noticiero" means "news" or "newscast" in English. It is the best choice to complete the sentence as it matches the context of presenting a news story.
Learn more about Completing a sentence in Spanish